The model PROX-1 is a HID compatible 125KHz proximity card reader and is designed to be mounted directly to a metal door or window frame (mullions), making it ideal for applications requiring an access credential. The proximity card reader transmits data in 26-Bit Wiegand format, making it compatible with any of the Wiegand equipped Viking entry controllers. Card Reader Features: Read range of up to 6 inches Standard 26-bit Wiegand interface HID compatible Potted for indoor or outdoor use Pigtail connection for easy installation Red LED indicates power and flashes off during card read Transducer provides beep during card read Power: 5-14V DC, 45mA - average, 80mA - peak Dimensions: 3.2" x 1.7" x 0.7" Environmental: -40° C to 65° C (-40° F to 150° F) with 5% to 95% non-condensing humidity Connections: 18" long pigtail leads, 24 gauge Credential Compatibility: Viking PROXCARD, HID (ProxCard II, ISO Prox II and ProxTag II) Also identified as PRX-1 Application: AES-2000 Accessible Entry System (see DOD# 202 for more information) AES-2005 Accessible Entry System with Video (see DOD# 204 for more information) C-4000 Apartment/Office Entry Controller (see DOD# 164 for more information) ES-1 Stand Alone Keyless Entry System (see DOD# 193 for more information)